1975 Alfa Romeo Alfasud vs. 1966 Tatra T603
To start off, 1975 Alfa Romeo Alfasud is newer by 9 year(s). Which means there will be less support and parts availability for 1966 Tatra T603. In addition, the cost of maintenance, including insurance, on 1966 Tatra T603 would be higher. At 2,472 cc (8 cylinders), 1966 Tatra T603 is equipped with a bigger engine. In terms of performance, 1966 Tatra T603 (104 HP @ 4500 RPM) has 42 more horse power than 1975 Alfa Romeo Alfasud. (62 HP @ 6000 RPM) In normal driving conditions, 1966 Tatra T603 should accelerate faster than 1975 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 1966 Tatra T603 weights approximately 610 kg more than 1975 Alfa Romeo Alfasud. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1966 Tatra T603 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1966 Tatra T603. However, in wet, icy, snow, or gravel driving conditions, 1975 Alfa Romeo Alfasud, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1966 Tatra T603 (170 Nm @ 3500 RPM) has 72 more torque (in Nm) than 1975 Alfa Romeo Alfasud. (98 Nm @ 3500 RPM). This means 1966 Tatra T603 will have an easier job in driving up hills or pulling heavy equipment than 1975 Alfa Romeo Alfasud.
Compare all specifications:
| 1975 Alfa Romeo Alfasud | 1966 Tatra T603 | |
| Make | Alfa Romeo | Tatra |
| Model | Alfasud | T603 |
| Year Released | 1975 | 1966 |
| Engine Position | Front | Rear |
| Engine Size | 1186 cc | 2472 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 62 HP | 104 HP |
| Engine RPM | 6000 RPM | 4500 RPM |
| Torque | 98 Nm | 170 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 860 kg | 1470 kg |
| Vehicle Length | 3900 mm | 5070 mm |
| Vehicle Width | 1590 mm | 1920 mm |
| Vehicle Height | 1380 mm | 1540 mm |
| Wheelbase Size | 2460 mm | 2760 mm |
